Doctor Who is back on our screens for its monumental 60th anniversary and we have the ultimate timey wimey quiz to help you celebrate.
It's time for BBC viewers to once again step into the Tardis for an adventure through time and space with three special anniversary episodes.
The specials follow the BBC's centenary celebrations last October which saw Jodie Whittaker's Thirteenth Doctor regenerate into a familiar face.
David Tennant (who was the tenth Doctor has returned as the fourteenth Doctor alongside his former companion Donna Noble ( Catherine Tate).
Find out more secrets of the 60th anniversary specials... as you're watching them! 📺
— Doctor Who (@bbcdoctorwho) November 24, 2023
In-vision commentary returns to select episodes of #DoctorWho on @bbciplayer. pic.twitter.com/n7x6MH5zg2
Other cast members include How I Met Your Mother actor Neil Patrick Harris as the Doctor's infamous enemy The Toymaker and Miriam Margolyes as the voice of the Meep.
Starting with The Star Beast on November 25, Whovians will know the other two specials - Wild Blue Yonder and The Giggle- will follow on Doctor Who's regular Saturday night spot in the next two weeks.
This is before Sex Education star Ncuti Gatwa takes over the Tardis' helm as the 15th Doctor during the festive period.
If you're fluent in Gallifreyan and know everything about the Time Lord inside out, prove your knowledge with our ultimate wibbly wobbly timey wimey quiz.
Good luck! Geronimo! Allons-y!
Take our Doctor Who quiz
How'd you get on? Let us know in the comments.
And if that's not enough to quench your thirst for a chock-full winter of time-travelling adventures, you can now delve into the Whoinverse.
The Whoniverse
Every one of the over 800 episodes of Doctor Who are available on BBC iPlayer in The Whoniverse.
Recommended reading
Doctor Who 60th anniversary cast including David Tennant
Doctor Who's David Tennant to read CBeebies Bedtime Story
The Whoniverse launched on November 1 and is the dedicated home for all shows within the orbit of Doctor Who.
The first exclusive content to land in the Whoniverse was the Tales of the TARDIS - a brand new six-part series that reunites beloved classic Doctor Who duos, as they board a very special TARDIS on a nostalgic voyage through space and time.
Doctor Who's first 60th anniversary special starts with The Star Beast on BBC One and BBC iPlayer on Saturday (November 26) at 6.30pm.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here